Spotted Lanternfly (4th instar nymph)

Natural Habitat

Orchards, vineyards, wooded areas, and residential landscapes, often found on its preferred host, the Tree of Heaven (Ailanthus altissima).

Diet & Feeding

Generalist phloem feeder that sucks sap from over 70 plant species including grapes, hops, stone fruits, and various hardwood trees.

Behavior Patterns

Nymphs are strong jumpers and often move up and down host plants daily. This specific red stage is the final nymphal instar before molting into a winged adult.

Risks & Benefits

Highly invasive pest that poses a significant threat to agriculture and forestry. It excretes sticky honeydew that promotes the growth of black sooty mold, damaging plants and creating a nuance for people.

Identified on: 6/18/2026